00364cam a22001097a 4500008004000000082001400040100001900054245009100073260003300164300001000197650004700207180718b1970   xxu||||| |||| 00| 0 eng d  aI5371 Ob6  aO' Brien, J.J.  aManagement information systems: concepts techniques and applicationscby J.J. O' Brien  aNew YorkbVan Nostrandc1970  a314p.  aInforamation Storage and Retrieval Systems